The Odyssey is a long running series of events in SMITE. Originally this event series was created to gather funds for the SMITE World Championship's prize pool. Currently the events are mainly focused on developing the game's lore.
Generally, each event includes a large amount of Cosmetic Items available for purchase. Purchasing these items and completing odyssey quests will award points, and accumulating enough of these points will unlock additional cosmetic items, with the final reward being a special Tier 5 god skin.
These are all the versions of this event so far: